Richest ZIP Codes in Illinois

Top ZIP codes in Illinois ranked by median household income

Wealth in America varies dramatically by ZIP code. The richest ZIP codes often cluster around major metropolitan areas, coastal communities, and affluent suburbs. These neighborhoods typically feature high educational attainment, strong property values, and diverse professional economies.

This ranking uses median household income from the U.S. Census Bureau's American Community Survey (ACS) to identify the highest-earning ZIP codes. Median income is preferred over mean income because it represents the typical household without being skewed by extreme outliers.

#1 ranked: 61545 (Cazenovia, IL) with a median household income of $72,692 and a population of 722.

Rank ZIP Code City State Median Income Population Home Value
701 61545 Cazenovia IL $72,692 722 $190,600
702 62852 Keensburg IL $72,614 119 $64,400
703 61341 Marseilles IL $72,530 7,692 $200,900
704 62067 Moro IL $72,431 2,203 $221,000
705 60162 Hillside IL $72,320 8,084 $246,800
706 62028 Elsah IL $72,031 1,385 $170,900
707 61815 Bondville IL $72,031 335 $162,000
708 61274 Osco IL $72,000 197 $128,800
709 61951 Sullivan IL $71,905 7,787 $150,900
710 62649 Hettick IL $71,875 369 $161,200
711 62438 Lakewood IL $71,786 238 $218,400
712 61335 Mc Nabb IL $71,750 312 $169,600
713 62263 Nashville IL $71,690 4,819 $164,900
714 61233 Andover IL $71,667 281 $182,600
715 60929 Cullom IL $71,667 587 $109,400
716 62274 Pinckneyville IL $71,658 8,041 $131,500
717 61030 Forreston IL $71,655 2,194 $157,200
718 61570 Washburn IL $71,563 1,503 $126,300
719 61362 Spring Valley IL $71,558 5,764 $158,000
720 61532 Forest City IL $71,544 347 $116,000
721 62567 Stonington IL $71,471 831 $115,600
722 62023 Eagarville IL $71,458 139 $65,000
723 61734 Delavan IL $71,435 2,443 $152,700
724 62010 Bethalto IL $71,408 11,028 $183,400
725 61349 Ohio IL $71,375 1,151 $119,200
726 62881 Salem IL $71,270 11,078 $115,200
727 60420 Dwight IL $71,157 4,682 $167,100
728 62044 Greenfield IL $71,146 1,852 $113,000
729 62959 Marion IL $71,063 27,793 $174,800
730 61231 Aledo IL $70,991 4,962 $147,600
731 62918 Carterville IL $70,920 10,658 $200,200
732 60534 Lyons IL $70,890 10,327 $257,300
733 61326 Granville IL $70,880 1,953 $148,100
734 60804 Zcta 60804 IL $70,842 82,797 $249,400
735 61042 Harmon IL $70,833 404 $153,600
736 61816 Broadlands IL $70,833 377 $145,500
737 62226 Zcta 62226 IL $70,797 28,255 $167,000
738 62626 Comer IL $70,781 7,876 $147,500
739 61024 Durand IL $70,750 2,318 $152,700
740 61025 East Dubuque IL $70,739 4,294 $197,800
741 61821 Champaign IL $70,715 28,611 $181,800
742 61749 Kenney IL $70,667 653 $112,900
743 60445 Crestwood IL $70,634 14,268 $208,000
744 62828 Dahlgren IL $70,583 1,801 $113,000
745 62668 Nortonville IL $70,577 1,249 $139,800
746 62664 Luther IL $70,509 2,922 $101,200
747 62537 Harristown IL $70,455 272 $87,500
748 62889 Texico IL $70,364 1,066 $143,800
749 61277 Prophetstown IL $70,363 3,054 $148,200
750 62924 De Soto IL $70,357 3,168 $103,000
751 61037 Galt IL $70,357 145 $103,600
752 62442 Martinsville IL $70,284 2,671 $87,200
753 62540 Kincaid IL $70,179 1,297 $89,400
754 61531 Middlegrove IL $70,107 3,007 $127,700
755 61727 Clinton IL $70,063 9,033 $117,200
756 62085 Sawyerville IL $70,000 193 $85,000
757 61524 Dunfermline IL $70,000 299 $122,200
758 60518 Earlville IL $69,980 3,289 $165,500
759 62704 Jerome IL $69,976 40,046 $172,600
760 60171 River Grove IL $69,858 10,451 $241,800
761 61310 Amboy IL $69,756 3,347 $165,800
762 62950 Jacob IL $69,722 76 $88,900
763 60176 Schiller Park IL $69,696 11,393 $275,000
764 62555 Owaneco IL $69,676 1,358 $131,300
765 62378 Versailles IL $69,650 863 $151,400
766 62234 Collinsville IL $69,607 31,648 $170,000
767 62551 Niantic IL $69,583 820 $129,200
768 62612 Newmansville IL $69,569 1,398 $113,400
769 61949 Redmon IL $69,375 171 $77,900
770 61420 Blandinsville IL $69,375 968 $91,300
771 61333 Long Point IL $69,375 304 $113,800
772 61014 Chadwick IL $69,329 1,067 $103,800
773 61021 Dixon IL $69,127 22,308 $148,500
774 61542 Lewistown IL $69,107 3,280 $116,200
775 62808 Ashley IL $69,015 1,602 $146,600
776 60957 Paxton IL $69,014 5,596 $131,800
777 61330 La Moille IL $69,005 1,182 $147,600
778 60415 Chicago Ridge IL $68,964 14,099 $226,900
779 60153 Broadview IL $68,815 23,201 $229,800
780 61764 Pontiac IL $68,781 13,668 $127,400
781 61567 Topeka IL $68,750 411 $87,700
782 61471 Raritan IL $68,750 134 $87,500
783 62534 Brunswick IL $68,750 1,041 $125,200
784 61369 Toluca IL $68,708 1,594 $120,400
785 60659 Lincolnwood IL $68,704 41,728 $371,800
786 60033 Harvard IL $68,633 12,999 $203,300
787 62312 Barry IL $68,571 1,931 $98,300
788 62356 New Canton IL $68,542 518 $86,100
789 61530 Eureka IL $68,536 6,470 $163,200
790 61438 Good Hope IL $68,516 739 $148,200
791 61285 Thomson IL $68,500 2,728 $173,100
792 62673 Oakford IL $68,393 361 $153,300
793 61488 Wataga IL $68,333 1,084 $112,900
794 61356 Princeton IL $68,243 10,799 $152,900
795 61422 Bushnell IL $68,207 3,002 $78,400
796 62977 Raleigh IL $68,056 599 $155,400
797 61415 Avon IL $68,036 1,459 $113,300
798 61744 Gridley IL $68,000 2,157 $170,900
799 62349 Loraine IL $67,981 517 $87,700
800 62277 Prairie Du Roche IL $67,969 940 $128,100

Frequently Asked Questions

The richest ZIP code is 61545 in Cazenovia, IL with a median household income of $72,692.
ZIP code wealth is measured by median household income from the U.S. Census Bureau American Community Survey (ACS) 5-year estimates. Median income represents the midpoint where half of households earn more and half earn less.
States like Connecticut, New Jersey, California, and Massachusetts tend to have the most ZIP codes in the top income brackets, with affluent suburbs and coastal communities driving the numbers.